1) Find the pressure extered by a force of 900 newtons on an area of 60cm2
Give your answer in newtons/m2
2)One uranium atom has a mass of 3.95 × 10–22 grams.
Work out an estimate for the number of uranium atoms in 1kg of uranium.
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How would you work out these maths equations??? watch
- Thread Starter
- 19-06-2017 18:40